/Engine/Source/Developer/GeometryProcessingInterfaces/Public/GeometryProcessingInterfaces/CombineMeshInstances.h
FMeshLODSetInstancerepresents a single instance of aFMeshLODSet
struct FMeshLODSetInstance : public [IGeometryProcessing_CombineMeshInstances::FBaseMeshInstance](API\Developer\GeometryProcessingInterfaces\GeometryProcessingInterfaces\IGeometryProcess-_1\FBaseMeshInstanc-)
int32
ExternalInstanceID
int32
MeshLODSetIndex